<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="./main.css" />
  </head>
  <body>  
    <!-- Install SDK -->
    <script src="https://lf-cdn.coze.cn/obj/unpkg/flow-platform/chat-app-sdk/1.2.0-beta.19/libs/cn/index.js"></script>
    <script src="./index.js"></script>
  </body>
</html>